參數(shù)資料
型號(hào): 87C576
廠商: NXP Semiconductors N.V.
英文描述: 80C51 8-bit microcontroller family(80C51八位微控制器系列)
中文描述: 80C51的8位單片機(jī)系列(80C51的八位微控制器系列)
文件頁(yè)數(shù): 20/46頁(yè)
文件大?。?/td> 447K
代理商: 87C576
Philips Semiconductors
Product specification
83C576/87C576
80C51 8-bit microcontroller family
8K/256 OTP/ROM, 6 channel 10-bit A/D, 4 comparators,
failure detect circuitry, watchdog timer
1998 Jun 04
20
PRE2
PRE1
PRE0
LVRE
OFRE
DPD
WDRUN
WDMOD
WDCON
(C4H)
8COUNTER
PRESCALER
OSC/2
MOV WFEED1,#0A5H
MOV WFEED2,#5AH
WATCHDOG FEED SEQUENCE
ROM–CODE
CONTENT
WDL
WDCON
ADDRESS
2031H
2030H
1
SU00658C
RESET
WDTOF (PCON.2)
1
Figure 16.
Watchdog Timer of 83C576 in Watchdog Mode (EA = 1, WDMOD = 1)
PRE2
PRE1
PRE0
LVRE
OFRE
DPD
WDRUN
WDMOD
WDCON
(C4H)
8COUNTER
PRESCALER
OSC/2
MOV WFEED1,#0A5H
MOV WFEED2,#5AH
WATCHDOG FEED SEQUENCE
ROM–CODE
CONTENT
WDCON
ADDRESS
2030H
0
SU00659C
WDTOF (PCON.2)
WDL
(C1H)
Figure 17.
Watchdog Timer of 83C576 in Timer Mode (EA = 1, WDMOD = 0)
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